ref: 6bb619c8db2867ddd9cd19c0aec05065f5ee0cae
dir: /module/sys.m/
SELF: con "$self"; # Language support for loading my instance
Sys: module
{
PATH: con "$Sys";
Maxint: con 2147483647;
# Unique file identifier for file objects
Qid: adt
{
path: big;
vers: int;
qtype: int;
};
QTDIR: con 16r80;
QTAPPEND: con 16r40;
QTEXCL: con 16r20;
QTAUTH: con 16r08;
QTTMP: con 16r04;
QTFILE: con 0;
# Return from stat and directory read
Dir: adt
{
name: string;
uid: string;
gid: string;
muid: string;
qid: Qid;
mode: int;
atime: int;
mtime: int;
length: big;
dtype: int;
dev: int;
};
nulldir: con Dir(nil, nil, nil, nil, (~big 0, ~0, ~0), ~0, ~0, ~0, ~big 0, ~0, ~0);
zerodir: con Dir(nil, nil, nil, nil, (big 0, 0, 0), 0, 0, 0, big 0, 0, 0);
# File descriptor
#
FD: adt
{
fd: int;
};
# Network connection returned by dial
#
Connection: adt
{
dfd: ref FD;
cfd: ref FD;
dir: string;
};
# File IO structures returned from file2chan
# read: (offset, bytes, fid, chan)
# write: (offset, data, fid, chan)
#
Rread: type chan of (array of byte, string);
Rwrite: type chan of (int, string);
FileIO: adt
{
read: chan of (big, int, int, Rread);
write: chan of (big, array of byte, int, Rwrite);
};
# Maximum read which will be completed atomically;
# also the optimum block size
#
ATOMICIO: con 8192;
SEEKSTART: con 0;
SEEKRELA: con 1;
SEEKEND: con 2;
NAMEMAX: con 256;
ERRMAX: con 128;
WAITLEN: con ERRMAX+64;
OREAD: con 0;
OWRITE: con 1;
ORDWR: con 2;
OTRUNC: con 16;
ORCLOSE: con 64;
OEXCL: con 16r1000;
DMDIR: con int 1<<31;
DMAPPEND: con int 1<<30;
DMEXCL: con int 1<<29;
DMAUTH: con int 1<<27;
DMTMP: con int 1<<26;
MREPL: con 0;
MBEFORE: con 1;
MAFTER: con 2;
MCREATE: con 4;
MCACHE: con 16;
NEWFD: con (1<<0);
FORKFD: con (1<<1);
NEWNS: con (1<<2);
FORKNS: con (1<<3);
NEWPGRP: con (1<<4);
NODEVS: con (1<<5);
NEWENV: con (1<<6);
FORKENV: con (1<<7);
EXPWAIT: con 0;
EXPASYNC: con 1;
UTFmax: con 4; # maximum bytes per rune in UTF-8
UTFerror: con 16rFFFD; # decoding error in UTF
Runemax: con 16r10FFFF; # 21-bit rune
Runemask: con 16r1FFFFF; # bits used by runes
announce: fn(addr: string): (int, Connection);
aprint: fn(s: string, *): array of byte;
bind: fn(s, on: string, flags: int): int;
byte2char: fn(buf: array of byte, n: int): (int, int, int);
char2byte: fn(c: int, buf: array of byte, n: int): int;
chdir: fn(path: string): int;
create: fn(s: string, mode, perm: int): ref FD;
dial: fn(addr, local: string): (int, Connection);
dirread: fn(fd: ref FD): (int, array of Dir);
dup: fn(old, new: int): int;
export: fn(c: ref FD, dir: string, flag: int): int;
fauth: fn(fd: ref FD, aname: string): ref FD;
fd2path: fn(fd: ref FD): string;
fildes: fn(fd: int): ref FD;
file2chan: fn(dir, file: string): ref FileIO;
fprint: fn(fd: ref FD, s: string, *): int;
fstat: fn(fd: ref FD): (int, Dir);
fversion: fn(fd: ref FD, msize: int, version: string): (int, string);
fwstat: fn(fd: ref FD, d: Dir): int;
iounit: fn(fd: ref FD): int;
listen: fn(c: Connection): (int, Connection);
millisec: fn(): int;
mount: fn(fd: ref FD, afd: ref FD, on: string, flags: int, spec: string): int;
open: fn(s: string, mode: int): ref FD;
pctl: fn(flags: int, movefd: list of int): int;
pipe: fn(fds: array of ref FD): int;
print: fn(s: string, *): int;
pread: fn(fd: ref FD, buf: array of byte, n: int, off: big): int;
pwrite: fn(fd: ref FD, buf: array of byte, n: int, off: big): int;
read: fn(fd: ref FD, buf: array of byte, n: int): int;
readn: fn(fd: ref FD, buf: array of byte, n: int): int;
remove: fn(s: string): int;
seek: fn(fd: ref FD, off: big, start: int): big;
sleep: fn(period: int): int;
sprint: fn(s: string, *): string;
stat: fn(s: string): (int, Dir);
stream: fn(src, dst: ref FD, bufsiz: int): int;
tokenize: fn(s, delim: string): (int, list of string);
unmount: fn(s1: string, s2: string): int;
utfbytes: fn(buf: array of byte, n: int): int;
werrstr: fn(s: string): int;
write: fn(fd: ref FD, buf: array of byte, n: int): int;
wstat: fn(s: string, d: Dir): int;
};